99890240

素因数分解:

$2^6\times 5^1\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1135

約数の個数: 56

約数和(自身を含む): 238716312

約数和(自身を除く): 138826072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 541, 577, 1082, 1154, 2164, 2308, 2705, 2885, 4328, 4616, 5410, 5770, 8656, 9232, 10820, 11540, 17312, 18464, 21640, 23080, 34624, 36928, 43280, 46160, 86560, 92320, 173120, 184640, 312157, 624314, 1248628, 1560785, 2497256, 3121570, 4994512, 6243140, 9989024, 12486280, 19978048, 24972560, 49945120, 99890240]

約数ペア:

[(1, 99890240), (2, 49945120), (4, 24972560), (5, 19978048), (8, 12486280), (10, 9989024), (16, 6243140), (20, 4994512), (32, 3121570), (40, 2497256), (64, 1560785), (80, 1248628), (160, 624314), (320, 312157), (541, 184640), (577, 173120), (1082, 92320), (1154, 86560), (2164, 46160), (2308, 43280), (2705, 36928), (2885, 34624), (4328, 23080), (4616, 21640), (5410, 18464), (5770, 17312), (8656, 11540), (9232, 10820)]